How nQuery Helps YouWhat You GetWhat's NewCase StudiesTry Now
AdvancedPlusPro
How To Use nQueryFAQs
Get sample size updates by email
Receive educational sample size content
Receive great industry news once a week in your inbox
See All >
Licensing SupportTechnical Support
Login To Online AccountLog a Support Ticket
Browse our new nQuery Knowledge Base for all your learning and support needs
1000's of Validated Sample Size and Power Scenarios
Sample Size Statement Generator for Regulatory Submission
Automated Installation & Operational Qualification (IQ/OQ) Procedures
Full support via phone, email and online accounts
A Dedicated Account Manager and access to our Sample Size Experts
Access to the nQuery Knowledge Base to find hours of training videos & tutorials
Calculate the true probability of success and formalize your sample size sensitivity analysis
A fully Bayesian analogue to confidence intervals
Model based design for dose finding
The application of the machinery of randomised clinical trials to the individual patient
Gamma Regression sample size for Incident Rates
Increase sample size if pre-study variance is underestimate compared to interim value
Define whether an interim analysis looks “promising”
Stop early for efficacy / futility
A frequentist method giving the probability of achieving statistical significance at the end of a study given the data obtained up until the interim analysis
A Bayesian method of averaging the conditional power over the posterior distribution of effect size
Partner with nQuery to design custom tools to solve all your sample size requirements
Regular onsite training to enable your team to remain proficient and stay current with latest regulatory guidelines
Immediate access to Biostatisticians and Sample Size Experts
Not looking for pricing?You can also view our FAQ Page or complete our General Enquiry Form.
